From 9ffc125cd4f953d1e3ea6104a809717e417ed057 Mon Sep 17 00:00:00 2001 From: Sowjanya Komatineni Date: Tue, 19 Feb 2019 09:28:51 -0800 Subject: [PATCH] i2c: tegra: remove master fifo support on tegra186 Tegra186 does not have master FIFO control register and instead uses FIFO control register like prior Tegra chipset. This patch fixes this and prevents crashing during boot when accessing FIFO control registers. Acked-by: Thierry Reding Signed-off-by: Sowjanya Komatineni Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-tegra.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 5a403c3ab66cc..9d097ad2f6dbc 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -1436,7 +1436,7 @@ static const struct tegra_i2c_hw_feature tegra186_i2c_hw = { .has_config_load_reg = true, .has_multi_master_mode = true, .has_slcg_override_reg = true, - .has_mst_fifo = true, + .has_mst_fifo = false, .quirks = &tegra_i2c_quirks, .supports_bus_clear = true, .has_apb_dma = false, -- 2.30.2